Optionally, for published sound recordings, when the Label Code is considered necessary and can be readily ascertained, include it as a qualifier of the label name.

EMI (LC-0542): 796048-2

Optionally, for instance with broadcast materials, where a broadcaster's control number may have the appearance of a label and catalogue number but is not, commence this information with a suitable term and a colon followed by a space. Where such a term appears on the item , use what is given.

Library no: BBC: 1 A 65

Series no: AWA: AW 47/6906

Optionally, when cataloguing sound recordings which form part of the production process for commercially released recordings, also include the label and catalogue number for the final product, even if the final product is not held. When the final product is not held, qualify the label and catalogue number with an indication that the number is from an item which is from the production process (e.g. master tape ).

8.B.5.Developed from AACR2, 1.8B2If a kitbears two or more numbers belonging to different parts of the kit , give allnumbers and add a qualification enclosed in parentheses. Give the principal number, if one can be ascertained, before the number(s) for the part(s). Give numbers for parts in the order of the parts. Give a number for accompanying material last.

8.B.6.Based on ISBD (NBM) 8.1.3Varied from AACR2 1.8B4If a number is known to be incorrectly printed in an item , give the correct number if it can be readily ascertained, followed by a full stop, space, dash, space, and the invalid number as it appears, with the qualification invalid (or its equivalent in another language and/or script) enclosed in parentheses.